<html xmlns="http://www.w3.org/1999/xhtml">

<body onload="document.getElementById('table1').style.position = 'fixed';">

<table border="1" id="table1" style="border-collapse: collapse; color: red">
 <tr>
  <td style="float: left; overflow: auto;">1</td>
 </tr>
</table>

<table border="1" style="border-collapse: collapse; color: green">
 <tr>
   <td>x</td>
 </tr>
 <tr style="display: inline-table">
  <td>a</td>
  <td style="display: table-column-group">b</td>
  <td style="display: inline-table">c</td>
 </tr>
</table>

</body>

</html>
